APA Style

Wilkins, L, W, E. (2011). ECG interpretation made incredibly easy (5th). Philadelphia: Wolters Kluwer/Lippincott Williams et Wilkins Health.

MLA Style

Wilkins, Lippincott, Williams, Et. "ECG interpretation made incredibly easy". 5th Philadelphia: Wolters Kluwer/Lippincott Williams et Wilkins Health, 2011. Text.